Search results
Results from the WOW.Com Content Network
Edison in 1861. Thomas Edison was born in 1847 in Milan, Ohio, but grew up in Port Huron, Michigan, after the family moved there in 1854. [8] He was the seventh and last child of Samuel Ogden Edison Jr. (1804–1896, born in Marshalltown, Nova Scotia) and Nancy Matthews Elliott (1810–1871, born in Chenango County, New York).
By merging the Edison patents and the Berliner, the Blumlein stereo recording method becomes commercially viable. The company Mercury Records launches the first stereo record on the market. The company Ampex expands the video recorder with the Model "VR 1000 B" to give it color capability.
Thomas Edison opens a new laboratory in Menlo Park, New Jersey, USA 1882 Thomson-Houston Electric Company formed by Elihu Thomson and Edwin Houston, [1] [2] later moving from New Britain, Connecticut, to Lynn, Massachusetts, in 1883. [3] 1890
Getty By Jacquelyn Smith The job interview was born in 1921, when Thomas Edison created a written test to evaluate job candidates' knowledge. Since then, the process has come a long way. "As the ...
Thomas Edison invented a lot of things, including the doll version of the day after tomorrow. In the 1800's Edison figured out a way to record sound and he brought that technology to dolls.
1879 Thomas Edison and Joseph Swan patent the carbon-thread incandescent lamp. It lasted 40 hours. 1880 Edison produced a 16-watt lightbulb that lasts 1500 hours. 1882 Introduction of large scale direct current based indoor incandescent lighting and lighting utility with Edison's first Pearl Street Station
Below is a list of Edison patents. Thomas Edison was an inventor who accumulated 2,332 [ 1 ] patents worldwide for his inventions . 1,093 of Edison's patents were in the United States , but other patents were approved in countries around the globe.
1803 – Thomas Young develops the Double-slit experiment and demonstrates the effect of interference. [15] 1806 – Alessandro Volta employs a voltaic pile to decompose potash and soda, showing that they are the oxides of the previously unknown metals potassium and sodium. These experiments were the beginning of electrochemistry.